Became a Failed Experimental Subject - Chapter 21: That’s Strange

I don’t know how to write an introduction. The few times I wrote it before, the more I wrote it, the more ugly it became. Let’s keep it simple:

This is a Marvel fan novel, with a little added Hong Kong manga elements, if you haven’t read Hong Kong manga, it won’t affect the reading experience.

- Description from novelbuddy

In his first life, he was the legendary hero who achieved the impossible, slaying the Demon King. But his reward wasn't glory, it was betrayal. Feared by the gods who ruled the world, they conspired to strike him down, murdering him without mercy.But Kai's soul managed to reincarnate in a modern and ordinary Japan. However, after a tragic accident on Earth, Kai returns to the world where he was once killed.Lyla, the tenth goddess and the only one who didn't betray him, never stopped watching him, she has waited for this moment for centuries. Her love is as vast as the universe... and just as dangerous. To protect her favorite, she has sacrificed her power to grant him a tool never seen before, The System.Now, Kai with no memory of his first life and Lyla must navigate a world fractured into nineteen kingdoms, dominated by the religions of the other nine corrupt gods who feast on the faith of the masses. With an obsessive goddess by his side and a power that grows constantly, Kai begins his grand revenge.

After marrying into the Gardiner Family for two years, Florence Fuller has become the topic of casual conversation among the wealthy ladies.“I heard that on the day of the two families' wedding, the young master of the Gardiner Family actually took another woman abroad.”“Yes, I was at the wedding scene that day, the man showed up once and left, leaving the girl there feeling awkward.”“No one outside knows she's the young mistress of the Gardiner Family. Her husband is constantly surrounded by scandals, and his female companions are never the same.”......Florence Fuller’s marriage was indeed as pitiful and unbearable as they said.Luke Gardiner would only occasionally pretend to be with her to appease the Gardiner family elder and never took this marriage of convenience to heart.Until someone showed him a video.Florence Fuller fell into a man's arms, her tearful eyes and expression distraught, while the man looked at her with deep affection, one arm holding her close. His other hand brushed away the tears from her eyes, and he lowered his head to kiss her.From that moment on, Luke Gardiner's world fell apart.He realized that from beginning to end, Florence had another man hidden in her heart.

Four years after the Third Nightmare, something unexpected happens. A group of people find themselves in a strange theatre, which tells them to react to someone's story...?